MC74AC652 Datasheet, PDF(2/11 Page) Motorola, Inc – OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (NON-INVERTING)

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MC74AC652 Datasheet, PDF (2/11 Pages) Motorola, Inc – OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (NON-INVERTING)

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MC74AC652, MC74ACT652

VCC CBA SBA GBA B0 B1 B2 B3 B4 B5 B6 B7

24 23 22 21 20 19 18 17 16 15 14 13

1 2 3 4 5 6 7 8 9 10 11 12

CAB SAB GAB A0 A1 A2 A3 A4 A5 A6 A7 GND

Figure 5. Pinout: 24âLead Plastic Package

(Top View)

PIN ASSIGNMENT

FUNCTION

A0âA7

Data Register A Inputs

Data Register A Outputs

B0âB7

Data Register B Inputs

Data Register B Outputs

CAB, CBA

Clock Pulse Inputs

SAB, SBA

Transmit/Receive Inputs

GAB, GBA Output Enable Inputs

CAB B0 B1 B2 B3 B4 B5 B6 B7

SAB

GAB

CBA

SBA

GBA A0 A1 A2 A3 A4 A5 A6 A7

Figure 6. Logic Symbol

GBA

GAB

CBA

SBA

CAB

SAB

1 OF 8 CHANNELS

TO 7 OTHER CHANNELS

NOTE: This diagram is provided only for the understanding of

logic operations and should not be used to estimate

propagation delays.

Figure 7. Logic Diagram

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